CN117646598A - Mine-based two-stage drilling device and application method thereof - Google Patents
Mine-based two-stage drilling device and application method thereof Download PDFInfo
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- CN117646598A CN117646598A CN202410126445.8A CN202410126445A CN117646598A CN 117646598 A CN117646598 A CN 117646598A CN 202410126445 A CN202410126445 A CN 202410126445A CN 117646598 A CN117646598 A CN 117646598A
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- 238000005553 drilling Methods 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 63
- 239000011435 rock Substances 0.000 claims abstract description 92
- 230000008569 process Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims description 96
- 239000004575 stone Substances 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the field of drilling and discloses a mine-based two-stage drilling device and a using method thereof, wherein a trough plate is driven by a connecting ring to press a pressing plate, so that the pressing plate presses a drilling rod to slide, the outer surface of the drilling rod is rotationally connected with a lantern ring, the outer surface of the lantern ring is symmetrically provided with arc plates, one end of each arc plate, which is close to the lantern ring, is fixedly connected with the outer surface of the lantern ring, the top of the connecting ring is symmetrically provided with curved plates, the bottom of each curved plate is fixedly connected with the top of the connecting ring, and the drilling rod is arranged, so that when a rock difficult to crush is met, the crushing efficiency of the rock in the crushing process is reduced due to limited pressure provided by a drilling platform, the drilling speed is influenced, and meanwhile, the rock is firstly split-broken, the stress is reduced, and then discharged out of the drilling through two-stage crushing, and the rock-breaking efficiency of the drilling is improved.
Description
Technical Field
The invention relates to the field of drilling, in particular to a mine-based two-stage drilling device and a using method thereof.
Background
With increasing difficulty in mine development and rapid development of drilling technology, the original drilling technology is gradually unable to adapt to mine development strength, and the requirements of mines on drilling acceleration are increasing, in particular to increasing numbers of deep wells, ultra-deep wells, large-section wells, and complex structure wells (long horizontal section horizontal wells, large displacement wells, branch wells, etc.). In the drilling process, as the drilling well depth increases, not only is the pressure of the drilling fluid column increased on the bottom pressure holding effect, but also the strength, vertical ground stress, horizontal ground stress and the like of deep stratum rock are correspondingly increased, and the drillability of the stratum rock is deteriorated; in the existing drilling device, due to the limited pressure provided by the drilling platform, the crushing speed is obviously reduced when the drilling platform encounters thick bedrock rock with higher hardness.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the technical problems by adopting the following technical scheme: the utility model provides a doublestage drilling device based on mine, includes the central siphon, the top fixedly connected with coupling mechanism of central siphon, the bottom fixedly connected with one-level rubble mechanism of central siphon, the surface fixedly connected with second grade rubble mechanism of central siphon, be connected with coupling mechanism in drilling equipment through drilling platform's drilling rod, drilling equipment is connected with drilling platform, provide power for drilling equipment through drilling platform, utilize one-level rubble mechanism and second grade rubble mechanism to carry out the rock and break, through doublestage crushing mode, improve drilling equipment to the crushing efficiency of rock, utilize the central siphon to flow into in the one-level rubble mechanism simultaneously, wash out the well drilling at the in-process of rubble, make earth and broken rock gravel, take it out the well drilling under the surge of rivers, the surface fixedly connected with of central siphon is a cover section of thick bamboo, simultaneously at drilling equipment is continuous to carry out the broken and wash out the in-process of rock, is wrapped up central siphon and one-level rubble mechanism through a cover section of thick bamboo, avoid the wash out the in-process, inside the rubble gets into drilling equipment, influence the operation of device, one-level rubble mechanism includes hollow section of thick bamboo, hollow section of thick bamboo's top and the bottom fixed connection of tubular, sliding connection has still including the hollow section of thick bamboo. The crushing mechanism comprises a connecting ring fixedly connected with the inner wall of the sliding barrel, a groove disc is fixedly connected with the inner wall of the connecting ring, a pressing disc is fixedly connected with the bottom of the groove disc, a curved plate is fixedly connected with the bottom of the pressing disc, the sliding barrel drives the crushing mechanism to move upwards when encountering rock soil which cannot be crushed by the crushing plate, the curved plate and the arc plate of the crushing mechanism are matched to deform in the upward moving process, the sliding barrel moves upwards in the upward moving process, the groove disc is driven to press the pressing disc through the connecting ring, the pressing disc presses the pressing rod to slide, the outer surface of the pressing rod is rotationally connected with a lantern ring, the outer surface of the lantern ring is symmetrically provided with the arc plate, one end of the arc plate, close to the lantern ring, is fixedly connected with the outer surface of the lantern ring, the top of the connecting ring is symmetrically provided with the curved plate, the bottom of the curved plate is fixedly connected with the top of the connecting ring, the rod slides downwards out of the pressing disc in the upward moving process of the sliding barrel, the pressing rod presses the rock through the pressing rod to the pressing rock under the same pressing pressure, and the contact area with the rock is reduced and the pressing pressure of the rock is improved.
The bottom fixedly connected with stone tray of slide, the bottom symmetry of stone tray is provided with the breaker plate, the inner wall of breaker plate and the surface fixed connection of stone tray, the breaker plate on stone tray surface carries out the one-level to the rock and breaks into small pieces at the rotation in-process, eliminates the stress of big rock self, improves drilling efficiency, the apopore has been seted up on the surface of stone tray, the water channel has been seted up to the inside of slide, and rivers get into in the slide through breaker mechanism, through the apopore on the basin and the stone tray surface of slide, make rivers strike downwards, wash away the earth around the rock at the rubble in-process, the inner wall fixedly connected with sieve of hollow section of thick bamboo, first-level stone mechanism at first contact the rock that runs into, in the in-process rivers that runs into the rock through the central siphon, carry out one-time filtration to the rivers of process later through the sieve, prevent to contain big debris in the rivers that the apopore from blockking up, influence the bottom rock and the erosion of earth, the surface of chisel rod and the inner wall sliding connection of stone, the one end that the lantern ring was kept away from to the stone is kept away from to the top and the inner wall fixed connection of hollow arc of the top of hollow section of thick bamboo.
The secondary stone crushing mechanism comprises a connecting cylinder, the inner wall of the connecting cylinder is fixedly connected with the outer surface of a shaft tube, the connecting cylinder in the secondary stone crushing mechanism is matched with the shaft tube to be connected with the shaft tube in the rotating process of the drilling device, the outer surface of the connecting cylinder is fixedly connected with the groove cylinder, the inner wall of the groove cylinder is symmetrically provided with crushing wheels, the outer surface of the crushing wheels is rotationally connected with the inner wall of the groove cylinder, the crushing wheels crush broken rocks more finely in the rotating and pressing process, the crushing teeth on the surface of the sleeve are used for pushing the broken rocks upwards when being matched with the crushing wheels to crush the rotating process, the drilling device is improved in crushing efficiency of the broken rocks, a choke ring is fixedly connected to the bottom of the groove cylinder, an empty groove is formed in the surface of the groove cylinder, broken stone is transferred to the top of the drilling device through holes of the groove cylinder, the bottom of the choke ring is fixedly connected with a sleeve, the outer surface of the sleeve is symmetrically provided with crushing teeth, and the inner wall of the crushing teeth is fixedly connected with the outer surface of the sleeve.
Coupling mechanism includes the connecting pipe, connects drilling rod and central siphon through the connecting pipe among the coupling mechanism, the top of connecting pipe is provided with the connector, the inner wall fixedly connected with buffer gear of connecting pipe, buffer gear includes solid fixed ring, gu fixed ring's surface is connected with the inner wall rotation of connecting pipe, gu fixed ring's bottom and the top fixed connection of central siphon, gu fixed ring's top fixedly connected with ring groove, when meetting the card and being locked, protect drilling device and drilling rod through buffer gear's effect, when meeting the card and being locked, the moment of torsion increases, gu fixed ring and central siphon are connected this moment of torsion is increased, and the force of moment of torsion increase passes through the central siphon and transmits the ring groove, makes the ring groove appear upwards jack-up toothed ring's force.
The top joint of ring gear has the ring gear, the top symmetry of ring gear is provided with the elastic lamina, the bottom of elastic lamina and the top fixed connection of ring gear, the top fixedly connected with fixed plate of elastic lamina, at the in-process that ring gear atress increases gradually, elastic deformation appears gradually to the elastic lamina, makes the ring gear upwards move gradually, until the joint with the ring gear is relieved, the surface of fixed plate and the inner wall fixed connection of connecting pipe, the inner wall fixedly connected with holding ring of connecting pipe, the inner wall fixedly connected with spacing ring of holding ring, the spacing ring is at the in-process of elastic lamina deformation, restricts at deformation direction, prevents elastic lamina elastic shock, influences drilling device's operation.
The use method of the mine-based two-stage drilling device comprises the following steps:
s1, connecting a shaft rod, connecting the shaft rod with a connecting mechanism in a drilling device through a drilling platform, and driving the drilling device to operate through the connecting mechanism;
s2, primary crushing, namely splitting crushing is carried out on rocks encountered in the drilling process through a primary stone crushing mechanism, so that the stress of the large rock is eliminated;
s3, secondary crushing, namely crushing the rock subjected to primary crushing through a crushing wheel in a secondary crushing mechanism, crushing the rock into smaller stone gravel, and discharging the smaller stone gravel upwards through a slotted hole of a slotted cylinder under the action of water flow;
s4, protection buffering, wherein when the primary stone breaking mechanism and the secondary stone breaking mechanism break rocks, buffering protection is carried out when the drilling device is blocked through a buffering mechanism in the connecting mechanism.
The beneficial effects of the invention are as follows:
1. according to the invention, by arranging the chisel rod, when the rock which is difficult to crush is met, the crushing efficiency of the rock in the crushing process is reduced due to the limited pressure provided by the drilling platform, the drilling speed is influenced, meanwhile, the rock is firstly split-type crushed in a two-stage drilling mode, the stress is reduced, and then the rock is discharged from the drilling through two-stage crushing, so that the drilling efficiency is improved.
2. According to the invention, the cover cylinder is arranged, so that the shaft tube and the first-stage broken stone mechanism are wrapped through the cover cylinder in the process of continuously crushing and flushing the rock by the drilling device, and broken stone is prevented from entering the drilling device in the flushing process, so that the operation of the device is influenced.
3. According to the invention, the sieve plate is arranged, and the sieve plate is used for filtering the passing water flow once, so that the large sundries are prevented from being contained in the introduced water flow, the water outlet holes are blocked, and the scouring of the bottom rock and soil is influenced.
4. According to the invention, the broken teeth on the surface of the sleeve are matched with the broken wheels to break, and simultaneously push the broken rock upwards, so that the broken rock breaking efficiency of the drilling device is improved, and meanwhile, the broken rock is driven to move, and the phenomenon that the broken stone and gravel cannot be driven to move by water flow to cause blockage, influence the rotation of the drilling device and cause damage is prevented.
5. According to the invention, the elastic plate is arranged, so that the connecting pipe and the fixed ring rotate under the drive of the drill rod, the torque which can be born by the drill rod and the drilling device is exceeded, and the device is prevented from being damaged by buffering through deformation of the elastic plate.
6. According to the invention, the limiting ring is arranged, and is limited in the deformation direction in the deformation process of the spring plate, so that the spring plate is prevented from elastically vibrating to influence the operation of the drilling device, and meanwhile, the maximum deformation limit of the spring plate is limited, and the spring plate is prevented from being broken to cause the damage of the drilling device due to overlarge deformation.
Drawings
FIG. 1 is a front view of a mine-based dual stage drilling apparatus of the present invention;
FIG. 2 is a cross-sectional view of the mine-based dual stage drilling apparatus of the present invention;
FIG. 3 is a schematic view of the primary lithotripter of the present invention;
FIG. 4 is a schematic cross-sectional view of the primary lithotripter of the present invention;
FIG. 5 is a schematic view of the structure of the crushing mechanism of the present invention;
FIG. 6 is a schematic view of the construction of the secondary lithotripter of the present invention;
FIG. 7 is a schematic view of the structure of the connecting mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the buffer mechanism of the present invention;
figure 9 is a schematic illustration of a method of using the drilling apparatus of the present invention.
In the figure: 1. a shaft tube; 2. a first-stage stone crushing mechanism; 3. a secondary stone crushing mechanism; 4. a connecting mechanism; 5. a cover cylinder; 21. a hollow cylinder; 22. a stone crusher; 23. a breaker plate; 24. a slide cylinder; 25. a sieve plate; 26. a crushing mechanism; 261. a connecting ring; 262. a curved plate; 263. a pressure plate; 264. a collar; 265. drilling a rod; 266. an arc plate; 267. a trough plate; 31. a resistance ring; 32. a grooved drum; 33. crushing teeth; 34. a crushing wheel; 35. a connecting cylinder; 36. a sleeve; 41. a buffer mechanism; 42. a connecting pipe; 411. a fixing ring; 412. a toothed ring; 413. a slotted ring; 414. a limiting ring; 415. a fixing plate; 416. a spring plate; 417. and a support ring.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
1-5, a mine-based two-stage drilling device comprises a shaft tube 1, wherein the top of the shaft tube 1 is fixedly connected with a connecting mechanism 4, the bottom of the shaft tube 1 is fixedly connected with a first-stage stone breaking mechanism 2, the outer surface of the shaft tube 1 is fixedly connected with a second-stage stone breaking mechanism 3, a drill rod passing through a drilling platform is connected with the connecting mechanism 4 in the drilling device, the drilling device is connected with the drilling platform, the drilling device is powered by the drilling platform, the first-stage stone breaking mechanism 2 and the second-stage stone breaking mechanism 3 are utilized to break rocks, the breaking efficiency of the drilling device on the rocks is improved in a two-stage breaking mode, simultaneously utilize central siphon 1 to let the rivers pass through in the first-level rubble mechanism 2, wash away the drilling at the in-process of rubble, make earth and broken rock gravel, take it out the drilling under the surge of rivers, the surface fixedly connected with cover section of thick bamboo 5 of central siphon 1, simultaneously in drilling equipment constantly carries out broken and the in-process of washing away to rock, wrap up central siphon 1 and first-level rubble mechanism 2 through cover section of thick bamboo 5, avoid washing away the in-process, inside rubble entering drilling equipment, influence the operation of device, first-level rubble mechanism 2 includes hollow section of thick bamboo 21, the top of hollow section of thick bamboo 21 and the bottom fixed connection of central siphon 1, the inner wall sliding connection of hollow section of thick bamboo 21 has a slide 24, still include:
the crushing mechanism 26 comprises a connecting ring 261 fixedly connected with the inner wall of the sliding cylinder 24, a slotted disc 267 is fixedly connected with the inner wall of the connecting ring 261, a pressing disc 263 is fixedly connected with the bottom of the slotted disc 267, a chiseling rod 265 is fixedly connected with the bottom of the pressing disc 263, when encountering rock and soil which cannot be crushed by the crushing plate 23, the sliding cylinder 24 is driven by downward pressure to move the crushing mechanism 26 upwards, in the upward moving process, a curved plate 262 and an arc plate 266 of the crushing mechanism 26 are matched and deformed, in the upward moving process of the sliding cylinder 24, the slotted disc 267 is driven by the connecting ring 261 to press the pressing disc 263, the pressing disc 263 presses the chiseling rod 265 to slide, a lantern ring 264 is rotationally connected with the outer surface of the chiseling rod 265, the outer surface of the lantern ring 264 is symmetrically provided with an arc plate 266, one end of the arc plate 266 close to the lantern ring 264 is fixedly connected with the outer surface of the lantern ring 264, the top symmetry of go-between 261 is provided with bent plate 262, the bottom of bent plate 262 and the top fixed connection of go-between 261, slide cylinder 24 moves up the in-process drilling rod 265 and rolls rubble dish 22 downwards, press rock through drilling rod 265, through reducing the area of contact with rock under the same pressure that pushes down, improve pressure, break apart rock, when avoiding meetting difficult broken rock, because drilling platform provides the pressure limited, cause the broken efficiency of rock in broken in-process to reduce, influence the speed of well drilling, simultaneously through the mode of doublestage well drilling, at first carry out split type with rock and break apart, reduce stress, the rethread secondary crushing discharges well drilling, improve the efficiency of well drilling.
The bottom fixedly connected with stone tray 22 of slide 24, the bottom symmetry of stone tray 22 is provided with crushing plate 23, the inner wall of crushing plate 23 and the surface fixed connection of stone tray 22, crushing plate 23 on stone tray 22 surface carries out the one-level crushing to the rock in the rotation in-process, make the rock split into the fritter, eliminate the stress of big rock self, improve drilling efficiency, the apopore has been seted up on the surface of stone tray 22, the water channel has been seted up to the inside of slide 24, rivers get into slide 24 through crushing mechanism 26, through the apopore of slide 24 and stone tray 22 surface, make rivers strike downwards, wash out the earth around the rock in the rubble process, prevent a large amount of earth adhesion around the rock, provide buffering protection for the rock, reduce the crushing efficiency of rock, the inner wall fixedly connected with sieve 25 of hollow drum 21, the rock that first-level mechanism 2 contacted the rock at first time, in the in-process that runs into hollow drum 21 through central siphon 1, later carry out a filtration through 25, prevent to contain big piece in the rivers and block up, influence the apopore, the bottom is connected with the inner wall 265 of slide collar 262 and the inner wall of slide plate 264 of slide 22 and the fixed arc 266 of the top of the fixed connection of the inner wall of the support plate 266 of slide and the stone tray.
In the second embodiment, continuing to refer to fig. 6-9 on the basis of the first embodiment, the secondary stone crushing mechanism 3 comprises a connecting cylinder 35, the inner wall of the connecting cylinder 35 is fixedly connected with the outer surface of the shaft tube 1, in the process of rotating the drilling device, the connecting cylinder 35 in the secondary stone crushing mechanism 3 is matched with the groove cylinder 32 to be connected with the shaft tube 1, the groove cylinder 32 is fixedly connected with the outer surface of the connecting cylinder 35, the inner wall of the groove cylinder 32 is symmetrically provided with a crushing wheel 34, the outer surface of the crushing wheel 34 is rotationally connected with the inner wall of the groove cylinder 32, the crushing wheel 34 carries out finer crushing on split rocks in the process of rotationally pressing, the crushing teeth 33 on the surface of the sleeve 36 push the crushed rocks upwards while being matched with the crushing wheel 34 in the process of rotationally crushing, the broken rocks are pushed upwards by the drilling device, the broken rocks are driven to move simultaneously, the broken rocks are prevented from being driven to move by the drilling device, the broken rocks are prevented from being unable to move to cause blockage, the rotation of the drilling device is prevented from being damaged, the bottom of the groove cylinder 32 is fixedly connected with the choke ring 31, the surface of the groove cylinder 32 is provided with the inner wall of the groove cylinder 32, the surface of the groove cylinder 32 is provided with an empty groove, the groove is enabled to pass through the groove wheel 32, and the outer surface of the inner surface of the groove ring 33 is rotationally connected with the inner wall of the sleeve 36, and the broken sleeve is fixedly connected with the inner surface of the sleeve 33.
The connecting mechanism 4 comprises a connecting pipe 42, a drill rod and a shaft tube 1 are connected through the connecting pipe 42 in the connecting mechanism 4, a connecting port is formed in the top of the connecting pipe 42, a buffer mechanism 41 is fixedly connected to the inner wall of the connecting pipe 42, the buffer mechanism 41 comprises a fixed ring 411, the outer surface of the fixed ring 411 is rotationally connected with the inner wall of the connecting pipe 42, the bottom of the fixed ring 411 is fixedly connected with the top of the shaft tube 1, a groove ring 413 is fixedly connected to the top of the fixed ring 411, when a clamping pause is encountered, a drilling device and the drill rod are protected through the action of the buffer mechanism 41, when the clamping pause is encountered, torque is increased, the fixed ring 411 is connected with the shaft tube 1, the force of the torque increase is transmitted to the groove ring 413 through the shaft tube 1, so that the force of upwards jacking the toothed ring 412 is generated, and the torque of the drilling device when the clamping pause is encountered is avoided.
The top joint of ring gear 413 has ring gear 412, the top symmetry of ring gear 412 is provided with the spring plate 416, the bottom of spring plate 416 and the top fixed connection of ring gear 412, the top fixedly connected with fixed plate 415 of spring plate 416, the surface of fixed plate 415 and the inner wall fixed connection of connecting pipe 42, in the in-process that ring gear 412 atress increases gradually, spring plate 416 appears elastic deformation gradually, make ring gear 412 upwards move gradually, until release the joint with ring gear 413, make connecting pipe 42 rotate with fixed ring 411 under the drive of drilling rod, make the moment of torsion that exceeds drilling rod and drilling equipment can bear, cushion through the deformation of spring plate 416, prevent that the device is impaired, the inner wall fixedly connected with supporting ring 417 of connecting pipe 42, the inner wall fixedly connected with spacing ring 414 of supporting ring 417, spacing ring 414 is at the in-process of spring plate 416 deformation, prevent spring plate 416 elastic vibration, influence drilling equipment's operation, limit the maximum deformation limit of spring plate 416 is limited simultaneously, prevent deformation excessively, lead to spring plate 416 fracture, cause the damage of drilling equipment.
The use method of the mine-based two-stage drilling device comprises the following steps:
s1, connecting a shaft rod, connecting the shaft rod with a connecting mechanism 4 in a drilling device through a drilling platform, and driving the drilling device to operate through the connecting mechanism 4;
s2, primary crushing, namely, splitting crushing is carried out on rocks encountered in the drilling process through a primary stone crushing mechanism 2, so that the stress of the large rock is eliminated;
s3, secondary crushing, namely crushing the rock subjected to primary crushing again through a crushing wheel 34 in the secondary crushing mechanism 3, crushing the rock into smaller stone gravel, and discharging the smaller stone gravel upwards through a slotted hole of the slotted cylinder 32 under the action of water flow;
s4, protection buffering, wherein when the primary stone breaking mechanism 2 and the secondary stone breaking mechanism 3 break rocks, buffering protection is carried out when the drilling device is blocked through a buffering mechanism 41 in the connecting mechanism 4.
During the use, be connected with coupling mechanism 4 in the drilling equipment through drilling platform's drilling rod, drilling equipment is connected with drilling platform, provide power for drilling equipment through drilling platform, utilize one-level rubble mechanism 2 and second grade rubble mechanism 3 to carry out the rock and break, through doublestage crushing mode, improve drilling equipment to the crushing efficiency of rock, simultaneously utilize central siphon 1 to pass into one-level rubble mechanism 2 with the rivers, wash away the well drilling at the in-process of rubble, make earth and broken rock gravel, take it out the well drilling under the surge of rivers.
In the drilling process, the first-stage stone breaking mechanism 2 is firstly contacted with encountered rock, water flows into the hollow cylinder 21 through the shaft tube 1 in the process of encountering the rock, then the water flows through the sieve plate 25 for one time are filtered, then the water flows into the sliding cylinder 24 through the breaking mechanism 26, the water flows downwards impact through the water tank of the sliding cylinder 24 and the water outlet holes on the surface of the stone-breaking disc 22, soil around the rock is flushed in the stone breaking process, the breaking plate 23 on the surface of the stone-breaking disc 22 is utilized for carrying out first-stage breaking on the rock in the rotating process, the rock is broken into small blocks, and the stress of the large rock is eliminated.
When encountering the rock soil which cannot be crushed by the crushing plate 23, the sliding drum 24 is driven by the downward pressure to move the crushing mechanism 26 upwards, in the upward movement process, the curved plate 262 and the arc plate 266 of the crushing mechanism 26 are matched to deform, in the upward movement process of the sliding drum 24, the groove plate 267 is driven by the connecting ring 261 to press the pressing plate 263, the pressing plate 263 is driven to slide, in the upward movement process of the sliding drum 24, the drilling rod 265 is driven by the drilling rod 265 to slide out of the stone plate 22, the rock is pressed by the drilling rod 265, the contact area with the rock is reduced under the same downward pressure, the pressure is increased, and the rock is crushed and split.
The rock is split and crushed by the first-stage stone crushing mechanism 2, the rock split by the first-stage stone crushing mechanism 2 is crushed again by the second-stage stone crushing mechanism 3 in the process of continuously moving downwards under the control of a drilling platform, the connecting cylinder 35 in the second-stage stone crushing mechanism 3 is matched with the groove cylinder 32 to be connected with the shaft tube 1 in the process of rotating the drilling device, the broken rock is crushed more finely in the process of rotating downwards by the broken wheel 34, and the broken teeth 33 on the surface of the sleeve 36 push the crushed rock upwards while being matched with the broken wheel 34 to be crushed in the process of crushing rotation, and the broken rock is transferred to the top of the drilling device through the holes of the groove cylinder 32 by being matched with water flow, so that the drilling is prevented from being influenced.
Meanwhile, in the drilling process, when the drilling device is blocked and prevented from rotating, the drill rod and the shaft tube 1 are connected through the connecting tube 42 in the connecting mechanism 4, when the drilling device and the drill rod are protected under the action of the buffer mechanism 41 and the blocking is met, the torque is increased, the fixed ring 411 is connected with the shaft tube 1, the force of the torque increase is transmitted to the groove ring 413 through the shaft tube 1, the force of the upward jacking of the toothed ring 412 is generated on the groove ring 413, the elastic deformation is generated gradually on the elastic plate 416 in the process of gradually increasing the stress of the toothed ring 412, the toothed ring 412 gradually moves upwards until the blocking with the groove ring 413 is released, and the connecting tube 42 rotates with the fixed ring 411 under the driving of the drill rod.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides a doublestage drilling device based on mine, includes central siphon (1), the top fixedly connected with coupling mechanism (4) of central siphon (1), the bottom fixedly connected with one-level rubble mechanism (2) of central siphon (1), the surface fixedly connected with second grade rubble mechanism (3) of central siphon (1), the surface fixedly connected with cover section of thick bamboo (5) of central siphon (1), its characterized in that: the first-level stone breaking mechanism (2) comprises a hollow cylinder (21), the top of the hollow cylinder (21) is fixedly connected with the bottom of the shaft tube (1), the inner wall of the hollow cylinder (21) is slidably connected with a sliding cylinder (24), and the stone breaking mechanism further comprises:
crushing mechanism (26), including go-between (261) with inner wall fixed connection of slide (24), inner wall fixedly connected with trough dish (267) of go-between (261), bottom fixedly connected with pressure disk (263) of trough dish (267), the bottom fixedly connected with chisel rod (265) of pressure disk (263), the surface rotation of chisel rod (265) is connected with lantern ring (264), the surface symmetry of lantern ring (264) is provided with arc board (266), the one end that arc board (266) is close to lantern ring (264) and the surface fixed connection of lantern ring (264), the top symmetry of go-between (261) is provided with curved plate (262), the bottom of curved plate (262) and the top fixed connection of go-between (261).
2. The mine-based dual stage drilling apparatus of claim 1, wherein: the stone crusher is characterized in that a stone crusher disc (22) is fixedly connected to the bottom of a sliding drum (24), crushing plates (23) are symmetrically arranged at the bottom of the stone crusher disc (22), the inner wall of each crushing plate (23) is fixedly connected with the outer surface of the stone crusher disc (22), water outlets are formed in the surface of each stone crusher disc (22), a water through groove is formed in the sliding drum (24), and a screen plate (25) is fixedly connected to the inner wall of each hollow drum (21).
3. The mine-based dual stage drilling apparatus of claim 1, wherein: the outer surface of chisel pole (265) and the inner wall sliding connection of rubble dish (22), the one end that the lantern ring (264) was kept away from to arc board (266) is fixed connection with the top of rubble dish (22), the top of bent board (262) is fixed connection with the inner wall of hollow section of thick bamboo (21).
4. The mine-based dual stage drilling apparatus of claim 1, wherein: the secondary stone crushing mechanism (3) comprises a connecting cylinder (35), the inner wall of the connecting cylinder (35) is fixedly connected with the outer surface of the shaft tube (1), a groove cylinder (32) is fixedly connected with the outer surface of the connecting cylinder (35), crushing wheels (34) are symmetrically arranged on the inner wall of the groove cylinder (32), and the outer surface of each crushing wheel (34) is rotationally connected with the inner wall of the groove cylinder (32).
5. The mine-based dual stage drilling apparatus of claim 4, wherein: the novel anti-friction device is characterized in that a blocking ring (31) is fixedly connected to the bottom of the groove drum (32), an empty groove is formed in the surface of the groove drum (32), a sleeve (36) is fixedly connected to the bottom of the blocking ring (31), broken teeth (33) are symmetrically arranged on the outer surface of the sleeve (36), and the inner wall of the broken teeth (33) is fixedly connected with the outer surface of the sleeve (36).
6. The mine-based dual stage drilling apparatus of claim 1, wherein: the connecting mechanism (4) comprises a connecting pipe (42), a connecting port is formed in the top of the connecting pipe (42), and a buffer mechanism (41) is fixedly connected to the inner wall of the connecting pipe (42).
7. The mine-based dual stage drilling apparatus of claim 6, wherein: the buffering mechanism (41) comprises a fixed ring (411), the outer surface of the fixed ring (411) is rotationally connected with the inner wall of the connecting pipe (42), the bottom of the fixed ring (411) is fixedly connected with the top of the shaft pipe (1), and the top of the fixed ring (411) is fixedly connected with a groove ring (413).
8. The mine-based dual stage drilling apparatus of claim 7, wherein: the top joint of grooved ring (413) has ring gear (412), the top symmetry of ring gear (412) is provided with spring plate (416), the bottom of spring plate (416) and the top fixed connection of ring gear (412), the top fixedly connected with fixed plate (415) of spring plate (416).
9. The mine-based dual stage drilling apparatus of claim 8, wherein: the outer surface of fixed plate (415) is fixedly connected with the inner wall of connecting pipe (42), the inner wall fixedly connected with supporting ring (417) of connecting pipe (42), the inner wall fixedly connected with spacing ring (414) of supporting ring (417).
10. The utility model provides a doublestage drilling equipment operation method based on mine which characterized in that: the method comprises the following steps:
s1, connecting a shaft rod, connecting the shaft rod with a connecting mechanism (4) in a drilling device through a drilling platform, and driving the drilling device to operate through the connecting mechanism (4);
s2, primary crushing, namely firstly, splitting crushing the rock encountered in the drilling process through a primary stone crushing mechanism (2), so as to eliminate the stress of the large rock;
s3, secondary crushing, namely crushing the rock subjected to primary crushing again through a crushing wheel (34) in the secondary crushing mechanism (3), crushing the rock into smaller stone gravel, and discharging the smaller stone gravel upwards through a slotted hole of the slotted cylinder (32) under the action of water flow;
s4, protection buffering, wherein when the primary stone breaking mechanism (2) and the secondary stone breaking mechanism (3) break rocks, buffering protection is carried out when the drilling device is blocked through a buffering mechanism (41) in the connecting mechanism (4).
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